/* 科技感背景效果 - 静态版本 */

/* 背景网格 */
.tech-layout::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(24, 144, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 144, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  z-index: 0;
}

/* 静态粒子效果 */
.tech-background-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.tech-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(24, 144, 255, 0.5);
  box-shadow: 0 0 10px 2px rgba(24, 144, 255, 0.3);
  opacity: 0.5;
}

/* 创建多个静态粒子，每个位置不同 */
.tech-particle:nth-child(1) {
  top: 10%;
  left: 20%;
}

.tech-particle:nth-child(2) {
  top: 30%;
  left: 80%;
}

.tech-particle:nth-child(3) {
  top: 70%;
  left: 10%;
}

.tech-particle:nth-child(4) {
  top: 80%;
  left: 60%;
}

.tech-particle:nth-child(5) {
  top: 40%;
  left: 30%;
}

.tech-particle:nth-child(6) {
  top: 20%;
  left: 50%;
}

.tech-particle:nth-child(7) {
  top: 60%;
  left: 70%;
}

.tech-particle:nth-child(8) {
  top: 50%;
  left: 40%;
}

/* 静态数据流效果 */
.tech-data-stream {
  position: absolute;
  width: 2px;
  height: 100px;
  background: linear-gradient(to bottom, transparent, rgba(24, 144, 255, 0.7), transparent);
  opacity: 0.3;
}

.tech-data-stream:nth-child(1) {
  left: 15%;
  top: 0;
}

.tech-data-stream:nth-child(2) {
  left: 35%;
  top: 10%;
}

.tech-data-stream:nth-child(3) {
  left: 55%;
  top: 5%;
}

.tech-data-stream:nth-child(4) {
  left: 75%;
  top: 15%;
}

.tech-data-stream:nth-child(5) {
  left: 90%;
  top: 8%;
}